<?php
class user_group extends Entity	{
	/* (non-PHPdoc)
	 * @see src/framework/Model/Entity#getPrimaryKey()
	 */
	public function getPrimaryKey()	{
		return array('user_id', 'group_id');
	}
	
	/* (non-PHPdoc)
	 * @see src/framework/Model/Entity#setInsertID()
	 */
	public function setInsertID($lastInsertID)	{
		//don't want any columns to be auto numbered
	}
}
?>